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| author | Mark Brown <broonie@kernel.org> | 2023-10-01 12:24:13 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-10-02 09:09:21 +0200 |
| commit | c8c575ebf6daaf1fbe029cc04c845e2fad462320 (patch) | |
| tree | cce26e9341253a3a70b0e6dfc288fbad069d008a | |
| parent | drm/bridge: sn65dsi83: Convert to use maple tree register cache (diff) | |
| download | linux-c8c575ebf6daaf1fbe029cc04c845e2fad462320.tar.xz linux-c8c575ebf6daaf1fbe029cc04c845e2fad462320.zip | |
drm/panel: ili9322: Remove redundant volatle_reg() operation
The ili9322 driver has a volatile_reg() operation in it's regmap which
always returns false. This is redundant since it is the default in the
regmap core, remove the operation for a trivial code size and performance
improvement.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231001-drm-sn65dsi83-maple-v1-1-5519799a55e5@kernel.org
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9322.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c index 61c872f0f7ca..15b81e5228b5 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c @@ -325,11 +325,6 @@ static struct regmap_bus ili9322_regmap_bus = { .val_format_endian_default = REGMAP_ENDIAN_BIG, }; -static bool ili9322_volatile_reg(struct device *dev, unsigned int reg) -{ - return false; -} - static bool ili9322_writeable_reg(struct device *dev, unsigned int reg) { /* Just register 0 is read-only */ @@ -343,7 +338,6 @@ static const struct regmap_config ili9322_regmap_config = { .val_bits = 8, .max_register = 0x44, .cache_type = REGCACHE_RBTREE, - .volatile_reg = ili9322_volatile_reg, .writeable_reg = ili9322_writeable_reg, }; |