Extern or forward variable declaration at include/linux/iio/sysfs.h, line 15 References: drivers/iio/accel/hid-sensor-accel-3d.c, line 61 drivers/iio/accel/hid-sensor-accel-3d.c, line 97 drivers/iio/accel/hid-sensor-accel-3d.c, line 109 drivers/iio/accel/hid-sensor-accel-3d.c, line 167 drivers/iio/accel/hid-sensor-accel-3d.c, line 265 drivers/iio/accel/hid-sensor-accel-3d.c, line 346 drivers/iio/accel/kxsd9.c, line 133 drivers/iio/accel/kxsd9.c, line 151 drivers/iio/accel/kxsd9.c, line 186 drivers/iio/accel/st_accel_core.c, line 127 drivers/iio/accel/st_accel_core.c, line 137 drivers/iio/accel/st_accel_core.c, line 157 drivers/iio/accel/st_accel_core.c, line 226 drivers/iio/accel/st_accel_core.c, line 284 drivers/iio/accel/st_accel_core.c, line 359 drivers/iio/accel/st_accel_core.c, line 385 drivers/iio/adc/ad7298.c, line 78 drivers/iio/adc/ad7298.c, line 241 drivers/iio/adc/ad7476.c, line 30 drivers/iio/adc/ad7476.c, line 104 drivers/iio/adc/ad7791.c, line 69 drivers/iio/adc/ad7791.c, line 81 drivers/iio/adc/ad7791.c, line 111 drivers/iio/adc/ad7791.c, line 201 drivers/iio/adc/ad7793.c, line 146 drivers/iio/adc/ad7793.c, line 454 drivers/iio/adc/ad7793.c, line 520 drivers/iio/adc/ad7793.c, line 563 drivers/iio/adc/ad7793.c, line 588 drivers/iio/adc/ad7793.c, line 599 drivers/iio/adc/ad7793.c, line 613 drivers/iio/adc/ad7793.c, line 622 drivers/iio/adc/ad7887.c, line 52 drivers/iio/adc/ad7887.c, line 161 drivers/iio/adc/ad7923.c, line 74 drivers/iio/adc/ad7923.c, line 102 drivers/iio/adc/ad7923.c, line 232 drivers/iio/adc/ad_sigma_delta.c, line 248 drivers/iio/adc/max1363.c, line 142 drivers/iio/adc/max1363.c, line 336 drivers/iio/adc/max1363.c, line 393 drivers/iio/adc/max1363.c, line 484 drivers/iio/adc/max1363.c, line 485 drivers/iio/adc/max1363.c, line 486 drivers/iio/adc/max1363.c, line 487 drivers/iio/adc/max1363.c, line 489 drivers/iio/adc/max1363.c, line 541 drivers/iio/adc/max1363.c, line 542 drivers/iio/adc/max1363.c, line 543 drivers/iio/adc/max1363.c, line 582 drivers/iio/adc/max1363.c, line 583 drivers/iio/adc/max1363.c, line 584 drivers/iio/adc/max1363.c, line 598 drivers/iio/adc/max1363.c, line 599 drivers/iio/amplifiers/ad8366.c, line 53 drivers/iio/amplifiers/ad8366.c, line 83 drivers/iio/amplifiers/ad8366.c, line 131 drivers/iio/dac/ad5064.c, line 62 drivers/iio/dac/ad5064.c, line 133 drivers/iio/dac/ad5064.c, line 155 drivers/iio/dac/ad5064.c, line 163 drivers/iio/dac/ad5064.c, line 185 drivers/iio/dac/ad5064.c, line 193 drivers/iio/dac/ad5064.c, line 213 drivers/iio/dac/ad5064.c, line 225 drivers/iio/dac/ad5064.c, line 253 drivers/iio/dac/ad5064.c, line 308 drivers/iio/dac/ad5064.c, line 320 drivers/iio/dac/ad5360.c, line 59 drivers/iio/dac/ad5360.c, line 307 drivers/iio/dac/ad5360.c, line 363 drivers/iio/dac/ad5360.c, line 434 drivers/iio/dac/ad5360.c, line 438 drivers/iio/dac/ad5380.c, line 43 drivers/iio/dac/ad5380.c, line 83 drivers/iio/dac/ad5380.c, line 91 drivers/iio/dac/ad5380.c, line 122 drivers/iio/dac/ad5380.c, line 138 drivers/iio/dac/ad5380.c, line 157 drivers/iio/dac/ad5380.c, line 175 drivers/iio/dac/ad5380.c, line 204 drivers/iio/dac/ad5380.c, line 346 drivers/iio/dac/ad5380.c, line 350 drivers/iio/dac/ad5421.c, line 83 drivers/iio/dac/ad5421.c, line 293 drivers/iio/dac/ad5421.c, line 333 drivers/iio/dac/ad5446.c, line 55 drivers/iio/dac/ad5446.c, line 65 drivers/iio/dac/ad5446.c, line 75 drivers/iio/dac/ad5446.c, line 91 drivers/iio/dac/ad5446.c, line 101 drivers/iio/dac/ad5446.c, line 160 drivers/iio/dac/ad5446.c, line 183 drivers/iio/dac/ad5449.c, line 47 drivers/iio/dac/ad5449.c, line 137 drivers/iio/dac/ad5449.c, line 175 drivers/iio/dac/ad5449.c, line 216 drivers/iio/dac/ad5504.c, line 97 drivers/iio/dac/ad5504.c, line 126 drivers/iio/dac/ad5504.c, line 153 drivers/iio/dac/ad5504.c, line 161 drivers/iio/dac/ad5504.c, line 178 drivers/iio/dac/ad5504.c, line 187 drivers/iio/dac/ad5504.c, line 271 drivers/iio/dac/ad5624r_spi.c, line 47 drivers/iio/dac/ad5624r_spi.c, line 67 drivers/iio/dac/ad5624r_spi.c, line 98 drivers/iio/dac/ad5624r_spi.c, line 106 drivers/iio/dac/ad5624r_spi.c, line 123 drivers/iio/dac/ad5624r_spi.c, line 132 drivers/iio/dac/ad5624r_spi.c, line 187 drivers/iio/dac/ad5686.c, line 54 drivers/iio/dac/ad5686.c, line 140 drivers/iio/dac/ad5686.c, line 148 drivers/iio/dac/ad5686.c, line 166 drivers/iio/dac/ad5686.c, line 175 drivers/iio/dac/ad5686.c, line 198 drivers/iio/dac/ad5686.c, line 229 drivers/iio/dac/ad5755.c, line 73 drivers/iio/dac/ad5755.c, line 92 drivers/iio/dac/ad5755.c, line 240 drivers/iio/dac/ad5755.c, line 248 drivers/iio/dac/ad5755.c, line 257 drivers/iio/dac/ad5755.c, line 266 drivers/iio/dac/ad5755.c, line 302 drivers/iio/dac/ad5755.c, line 335 drivers/iio/dac/ad5755.c, line 356 drivers/iio/dac/ad5755.c, line 365 drivers/iio/dac/ad5755.c, line 519 drivers/iio/dac/ad5764.c, line 42 drivers/iio/dac/ad5764.c, line 90 drivers/iio/dac/ad5764.c, line 163 drivers/iio/dac/ad5764.c, line 180 drivers/iio/dac/ad5764.c, line 217 drivers/iio/dac/ad5791.c, line 159 drivers/iio/dac/ad5791.c, line 167 drivers/iio/dac/ad5791.c, line 184 drivers/iio/dac/ad5791.c, line 192 drivers/iio/dac/ad5791.c, line 255 drivers/iio/dac/ad5791.c, line 313 drivers/iio/dac/ad5791.c, line 321 drivers/iio/dac/max517.c, line 79 drivers/iio/dac/max517.c, line 101 drivers/iio/dac/max517.c, line 154 drivers/iio/dac/mcp4725.c, line 67 drivers/iio/dac/mcp4725.c, line 99 drivers/iio/dac/mcp4725.c, line 119 drivers/iio/frequency/ad9523.c, line 270 drivers/iio/frequency/ad9523.c, line 616 drivers/iio/frequency/ad9523.c, line 652 drivers/iio/frequency/adf4350.c, line 244 drivers/iio/frequency/adf4350.c, line 290 drivers/iio/frequency/adf4350.c, line 347 drivers/iio/gyro/adis16080.c, line 81 drivers/iio/gyro/adis16080.c, line 134 drivers/iio/gyro/adis16136.c, line 294 drivers/iio/gyro/adis16136.c, line 333 drivers/iio/gyro/adis16136.c, line 355 drivers/iio/gyro/adxrs450.c, line 292 drivers/iio/gyro/adxrs450.c, line 313 drivers/iio/gyro/adxrs450.c, line 380 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 59 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 94 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 106 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 164 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 249 drivers/iio/gyro/hid-sensor-gyro-3d.c, line 327 drivers/iio/gyro/itg3200_core.c, line 88 drivers/iio/gyro/itg3200_core.c, line 265 drivers/iio/gyro/st_gyro_core.c, line 88 drivers/iio/gyro/st_gyro_core.c, line 108 drivers/iio/gyro/st_gyro_core.c, line 171 drivers/iio/gyro/st_gyro_core.c, line 227 drivers/iio/gyro/st_gyro_core.c, line 253 drivers/iio/imu/adis.c, line 375 drivers/iio/imu/adis16400_core.c, line 367 drivers/iio/imu/adis16400_core.c, line 403 drivers/iio/imu/adis16400_core.c, line 622 drivers/iio/imu/adis16400_core.c, line 638 drivers/iio/imu/adis16400_core.c, line 660 drivers/iio/imu/adis16400_core.c, line 678 drivers/iio/imu/adis16400_core.c, line 691 drivers/iio/imu/adis16480.c, line 112 drivers/iio/imu/adis16480.c, line 370 drivers/iio/imu/adis16480.c, line 392 drivers/iio/imu/adis16480.c, line 422 drivers/iio/imu/adis16480.c, line 434 drivers/iio/imu/adis16480.c, line 469 drivers/iio/imu/adis16480.c, line 493 drivers/iio/imu/adis16480.c, line 534 drivers/iio/imu/adis16480.c, line 580 drivers/iio/imu/adis16480.c, line 668 drivers/iio/imu/adis16480.c, line 683 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c, line 214 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c, line 363 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c, line 559 drivers/iio/industrialio-buffer.c, line 434 drivers/iio/industrialio-buffer.c, line 540 drivers/iio/industrialio-buffer.c, line 1081 drivers/iio/industrialio-core.c, line 162 drivers/iio/industrialio-core.c, line 355 drivers/iio/industrialio-core.c, line 375 drivers/iio/industrialio-core.c, line 394 drivers/iio/industrialio-core.c, line 434 drivers/iio/industrialio-core.c, line 815 drivers/iio/industrialio-core.c, line 948 drivers/iio/industrialio-core.c, line 995 drivers/iio/industrialio-core.c, line 1023 drivers/iio/industrialio-core.c, line 1057 drivers/iio/industrialio-core.c, line 1464 drivers/iio/industrialio-event.c, line 324 drivers/iio/industrialio-event.c, line 377 drivers/iio/light/adjd_s311.c, line 126 drivers/iio/light/adjd_s311.c, line 140 drivers/iio/light/adjd_s311.c, line 218 drivers/iio/light/adjd_s311.c, line 227 drivers/iio/light/adjd_s311.c, line 251 drivers/iio/light/hid-sensor-als.c, line 48 drivers/iio/light/hid-sensor-als.c, line 63 drivers/iio/light/hid-sensor-als.c, line 75 drivers/iio/light/hid-sensor-als.c, line 141 drivers/iio/light/hid-sensor-als.c, line 221 drivers/iio/light/hid-sensor-als.c, line 291 drivers/iio/light/hid-sensor-prox.c, line 43 drivers/iio/light/hid-sensor-prox.c, line 58 drivers/iio/light/hid-sensor-prox.c, line 70 drivers/iio/light/hid-sensor-prox.c, line 136 drivers/iio/light/hid-sensor-prox.c, line 216 drivers/iio/light/hid-sensor-prox.c, line 282 drivers/iio/light/tsl2563.c, line 456 drivers/iio/light/tsl2563.c, line 472 drivers/iio/light/tsl2563.c, line 529 drivers/iio/light/vcnl4000.c, line 93 drivers/iio/light/vcnl4000.c, line 105 drivers/iio/magnetometer/ak8975.c, line 343 drivers/iio/magnetometer/ak8975.c, line 369 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 78 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 146 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 158 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 250 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 355 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 362 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 395 drivers/iio/magnetometer/hid-sensor-magn-3d.c, line 496 drivers/iio/magnetometer/st_magn_core.c, line 115 drivers/iio/magnetometer/st_magn_core.c, line 125 drivers/iio/magnetometer/st_magn_core.c, line 142 drivers/iio/magnetometer/st_magn_core.c, line 219 drivers/iio/magnetometer/st_magn_core.c, line 267 drivers/iio/magnetometer/st_magn_core.c, line 297 drivers/iio/orientation/hid-sensor-incl-3d.c, line 59 drivers/iio/orientation/hid-sensor-incl-3d.c, line 94 drivers/iio/orientation/hid-sensor-incl-3d.c, line 106 drivers/iio/orientation/hid-sensor-incl-3d.c, line 164 drivers/iio/orientation/hid-sensor-incl-3d.c, line 249 drivers/iio/orientation/hid-sensor-incl-3d.c, line 346 drivers/iio/orientation/hid-sensor-rotation.c, line 37 drivers/iio/orientation/hid-sensor-rotation.c, line 49 drivers/iio/orientation/hid-sensor-rotation.c, line 62 drivers/iio/orientation/hid-sensor-rotation.c, line 101 drivers/iio/orientation/hid-sensor-rotation.c, line 179 drivers/iio/orientation/hid-sensor-rotation.c, line 254 drivers/iio/pressure/hid-sensor-press.c, line 47 drivers/iio/pressure/hid-sensor-press.c, line 60 drivers/iio/pressure/hid-sensor-press.c, line 72 drivers/iio/pressure/hid-sensor-press.c, line 138 drivers/iio/pressure/hid-sensor-press.c, line 218 drivers/iio/pressure/hid-sensor-press.c, line 290 drivers/iio/pressure/st_pressure_core.c, line 63 drivers/iio/pressure/st_pressure_core.c, line 82 drivers/iio/pressure/st_pressure_core.c, line 125 drivers/staging/iio/accel/adis16201_core.c, line 33 drivers/staging/iio/accel/adis16201_core.c, line 105 drivers/staging/iio/accel/adis16201_core.c, line 133 drivers/staging/iio/accel/adis16203_core.c, line 32 drivers/staging/iio/accel/adis16203_core.c, line 44 drivers/staging/iio/accel/adis16203_core.c, line 101 drivers/staging/iio/accel/adis16204_core.c, line 37 drivers/staging/iio/accel/adis16204_core.c, line 113 drivers/staging/iio/accel/adis16204_core.c, line 138 drivers/staging/iio/accel/adis16209_core.c, line 38 drivers/staging/iio/accel/adis16209_core.c, line 65 drivers/staging/iio/accel/adis16209_core.c, line 132 drivers/staging/iio/accel/adis16220_core.c, line 270 drivers/staging/iio/accel/adis16220_core.c, line 341 drivers/staging/iio/accel/adis16240_core.c, line 81 drivers/staging/iio/accel/adis16240_core.c, line 157 drivers/staging/iio/accel/adis16240_core.c, line 175 drivers/staging/iio/accel/lis3l02dq_core.c, line 210 drivers/staging/iio/accel/lis3l02dq_core.c, line 238 drivers/staging/iio/accel/lis3l02dq_core.c, line 527 drivers/staging/iio/accel/sca3000_core.c, line 443 drivers/staging/iio/accel/sca3000_core.c, line 459 drivers/staging/iio/adc/ad7192.c, line 490 drivers/staging/iio/adc/ad7192.c, line 531 drivers/staging/iio/adc/ad7192.c, line 573 drivers/staging/iio/adc/ad7192.c, line 597 drivers/staging/iio/adc/ad7280a.c, line 124 drivers/staging/iio/adc/ad7280a.c, line 780 drivers/staging/iio/adc/ad7291.c, line 452 drivers/staging/iio/adc/ad7291.c, line 547 drivers/staging/iio/adc/ad7606_core.c, line 81 drivers/staging/iio/adc/ad7606_core.c, line 244 drivers/staging/iio/adc/ad7606_core.c, line 256 drivers/staging/iio/adc/ad7606_core.c, line 266 drivers/staging/iio/adc/ad7780.c, line 37 drivers/staging/iio/adc/ad7780.c, line 87 drivers/staging/iio/adc/ad799x_core.c, line 159 drivers/staging/iio/adc/lpc32xx_adc.c, line 70 drivers/staging/iio/adc/lpc32xx_adc.c, line 111 drivers/staging/iio/adc/spear_adc.c, line 143 drivers/staging/iio/adc/spear_adc.c, line 192 drivers/staging/iio/cdc/ad7150.c, line 98 drivers/staging/iio/cdc/ad7150.c, line 427 drivers/staging/iio/cdc/ad7152.c, line 251 drivers/staging/iio/cdc/ad7152.c, line 321 drivers/staging/iio/cdc/ad7152.c, line 415 drivers/staging/iio/cdc/ad7152.c, line 434 drivers/staging/iio/cdc/ad7746.c, line 121 drivers/staging/iio/cdc/ad7746.c, line 217 drivers/staging/iio/cdc/ad7746.c, line 471 drivers/staging/iio/cdc/ad7746.c, line 561 drivers/staging/iio/gyro/adis16060_core.c, line 80 drivers/staging/iio/gyro/adis16060_core.c, line 118 drivers/staging/iio/gyro/adis16130_core.c, line 81 drivers/staging/iio/gyro/adis16130_core.c, line 98 drivers/staging/iio/gyro/adis16260_core.c, line 125 drivers/staging/iio/gyro/adis16260_core.c, line 145 drivers/staging/iio/gyro/adis16260_core.c, line 234 drivers/staging/iio/iio_simple_dummy.c, line 66 drivers/staging/iio/iio_simple_dummy.c, line 209 drivers/staging/iio/iio_simple_dummy.c, line 296 drivers/staging/iio/impedance-analyzer/ad5933.c, line 111 drivers/staging/iio/impedance-analyzer/ad5933.c, line 518 drivers/staging/iio/light/isl29018.c, line 342 drivers/staging/iio/light/isl29018.c, line 363 drivers/staging/iio/light/isl29018.c, line 410 drivers/staging/iio/light/isl29028.c, line 267 drivers/staging/iio/light/isl29028.c, line 326 drivers/staging/iio/light/isl29028.c, line 391 drivers/staging/iio/light/tsl2x7x_core.c, line 175 drivers/staging/iio/light/tsl2x7x_core.c, line 1331 drivers/staging/iio/light/tsl2x7x_core.c, line 1394 drivers/staging/iio/magnetometer/hmc5843.c, line 194 drivers/staging/iio/magnetometer/hmc5843.c, line 543 drivers/staging/iio/magnetometer/hmc5843.c, line 572 drivers/staging/iio/magnetometer/hmc5843.c, line 578 drivers/staging/iio/meter/ade7758_core.c, line 646 drivers/staging/iio/resolver/ad2s1200.c, line 44 drivers/staging/iio/resolver/ad2s1200.c, line 83 drivers/staging/iio/resolver/ad2s1210.c, line 474 drivers/staging/iio/resolver/ad2s1210.c, line 575 drivers/staging/iio/resolver/ad2s90.c, line 29 drivers/staging/iio/resolver/ad2s90.c, line 54 include/linux/iio/sysfs.h, line 15 include/linux/iio/sysfs.h, line 28