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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-07-06 20:35:41 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-19 08:36:43 +0200
commited641dc98dd624dfa12824611e339c6499e5f9fe (patch)
tree14010e66b17715ee4170e418927f78eda616262c /drivers/media/platform
parent9704762aed23aa0eb9fc88454c7ce423471bcb3a (diff)
media: ti-vpe: cal: Remove static const cal_regmap_config template
The global static const cal_regmap_config template is only used in a single location, to initialize 3 fields of a local variable. Two of those fields then get overwritten. Remove the template and set the last remaining field manually. Simplify the code by hardcoding the field values instead of calculating them for a variable that always has the same value. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/ti-vpe/cal.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 86e67b98dc63..15f4cd205e10 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -513,19 +513,12 @@ static int cal_camerarx_regmap_init(struct cal_dev *dev, struct cc_data *cc,
return 0;
}
-static const struct regmap_config cal_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
-};
-
static struct regmap *cal_get_camerarx_regmap(struct cal_dev *dev)
{
struct platform_device *pdev = dev->pdev;
+ struct regmap_config config = { };
struct regmap *regmap;
void __iomem *base;
- u32 reg_io_width;
- struct regmap_config r_config = cal_regmap_config;
struct resource *res;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -539,12 +532,12 @@ static struct regmap *cal_get_camerarx_regmap(struct cal_dev *dev)
cal_dbg(1, dev, "ioresource %s at %pa - %pa\n",
res->name, &res->start, &res->end);
- reg_io_width = 4;
- r_config.reg_stride = reg_io_width;
- r_config.val_bits = reg_io_width * 8;
- r_config.max_register = resource_size(res) - reg_io_width;
+ config.reg_bits = 32;
+ config.reg_stride = 4;
+ config.val_bits = 32;
+ config.max_register = resource_size(res) - 4;
- regmap = regmap_init_mmio(NULL, base, &r_config);
+ regmap = regmap_init_mmio(NULL, base, &config);
if (IS_ERR(regmap))
pr_err("regmap init failed\n");