From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 16 Oct 2022 06:15:09 +0000 (+0300)
Subject: media: i2c: imx290: Drop regmap cache
X-Git-Tag: v6.2-rc1~125^2~251^2~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=72e4bf6dd1368943c5fdbc339a62e5020cf2514b;p=thirdparty%2Fkernel%2Flinux.git

media: i2c: imx290: Drop regmap cache

Only two registers are ever read, and once only. There's no need to
cache values.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 1219a06fec5f3..30e4ab508a745 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -97,7 +97,6 @@ static const struct imx290_pixfmt imx290_formats[] = {
 static const struct regmap_config imx290_regmap_config = {
 	.reg_bits = 16,
 	.val_bits = 8,
-	.cache_type = REGCACHE_RBTREE,
 };
 
 static const char * const imx290_test_pattern_menu[] = {