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SubjectRe: [PATCH 3/3] i2c: at91: remote default value initialization
On Mon, Dec 02, 2019 at 09:56:41AM +0100, Eugen Hristev - M18282 wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
>
> Platform data structs are initialized by default with zero values.
> Thus it becomes redundant to initialize them manually to zero (false).
> Remove extra false initialization for field members in structs.
>
> Suggested-by: Wolfram Sang <wsa@the-dreams.de>
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>

Honestly, I prefer an explicit description than saving lines of code, in
a glance you have all the details, don't need to go back to the
structure definition.

As it's a personal belief, I won't argue about it.
Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com>

> ---
> drivers/i2c/busses/i2c-at91-core.c | 39 --------------------------------------
> 1 file changed, 39 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
> index 5137e62..3da1a8a 100644
> --- a/drivers/i2c/busses/i2c-at91-core.c
> +++ b/drivers/i2c/busses/i2c-at91-core.c
> @@ -66,55 +66,26 @@ static struct at91_twi_pdata at91rm9200_config = {
> .clk_max_div = 5,
> .clk_offset = 3,
> .has_unre_flag = true,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata at91sam9261_config = {
> .clk_max_div = 5,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata at91sam9260_config = {
> .clk_max_div = 7,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata at91sam9g20_config = {
> .clk_max_div = 7,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata at91sam9g10_config = {
> .clk_max_div = 7,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static const struct platform_device_id at91_twi_devtypes[] = {
> @@ -142,23 +113,13 @@ static const struct platform_device_id at91_twi_devtypes[] = {
> static struct at91_twi_pdata at91sam9x5_config = {
> .clk_max_div = 7,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> - .has_hold_field = false,
> - .has_dig_filtr = false,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata sama5d4_config = {
> .clk_max_div = 7,
> .clk_offset = 4,
> - .has_unre_flag = false,
> - .has_alt_cmd = false,
> .has_hold_field = true,
> .has_dig_filtr = true,
> - .has_adv_dig_filtr = false,
> - .has_ana_filtr = false,
> };
>
> static struct at91_twi_pdata sama5d2_config = {
> --
> 2.7.4
>

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