iio: adc: at91: cleanup platform_data

num_channels and registers are not used anymore since they are defined inside
the driver and assigned by matching the id_table.

Also, struct at91_adc_reg_desc is now only used inside the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 0 insertions, 23 deletions

diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
index b3ca1e94e0c8..fcf73879dbfe 100644
--- a/include/linux/platform_data/at91_adc.h
+++ b/include/linux/platform_data/at91_adc.h
@@ -8,25 +8,6 @@
 #define _AT91_ADC_H_
 
 /**
- * struct at91_adc_reg_desc - Various informations relative to registers
- * @channel_base:       Base offset for the channel data registers
- * @drdy_mask:          Mask of the DRDY field in the relevant registers
-                        (Interruptions registers mostly)
- * @status_register:    Offset of the Interrupt Status Register
- * @trigger_register:   Offset of the Trigger setup register
- * @mr_prescal_mask:    Mask of the PRESCAL field in the adc MR register
- * @mr_startup_mask:    Mask of the STARTUP field in the adc MR register
- */
-struct at91_adc_reg_desc {
-        u8      channel_base;
-        u32     drdy_mask;
-        u8      status_register;
-        u8      trigger_register;
-        u32     mr_prescal_mask;
-        u32     mr_startup_mask;
-};
-
-/**
  * struct at91_adc_trigger - description of triggers
  * @name:               name of the trigger advertised to the user
  * @value:              value to set in the ADC's trigger setup register
@@ -42,8 +23,6 @@ struct at91_adc_trigger {
 /**
  * struct at91_adc_data - platform data for ADC driver
  * @channels_used:              channels in use on the board as a bitmask
- * @num_channels:               global number of channels available on the board
- * @registers:                  Registers definition on the board
  * @startup_time:               startup time of the ADC in microseconds
  * @trigger_list:               Triggers available in the ADC
  * @trigger_number:             Number of triggers available in the ADC
@@ -52,8 +31,6 @@ struct at91_adc_trigger {
  */
 struct at91_adc_data {
         unsigned long                   channels_used;
-        u8                              num_channels;
-        struct at91_adc_reg_desc        *registers;
         u8                              startup_time;
         struct at91_adc_trigger         *trigger_list;
         u8                              trigger_number;