[media.git/next] media: ccs-pll: Make variables const where appropriate

[media-ci]

On Sat Jun 29 18:52:05 2024 +0300, Laurent Pinchart wrote:
> Many functions operate on data structures that are read only, both in
> the implementation and by design. Mark them as const to increase
> readability and avoid future mistakes.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/i2c/ccs-pll.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

---

diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index cf8858cb13d4..34ccda666524 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -75,11 +75,11 @@ static const char *pll_string(unsigned int which)
 
 #define PLL_FL(f) CCS_PLL_FLAG_##f
 
-static void print_pll(struct device *dev, struct ccs_pll *pll)
+static void print_pll(struct device *dev, const struct ccs_pll *pll)
 {
        const struct {
-               struct ccs_pll_branch_fr *fr;
-               struct ccs_pll_branch_bk *bk;
+               const struct ccs_pll_branch_fr *fr;
+               const struct ccs_pll_branch_bk *bk;
                unsigned int which;
        } branches[] = {
                { &pll->vt_fr, &pll->vt_bk, PLL_VT },
@@ -150,10 +150,10 @@ static u32 op_pix_ddr(u32 flags)
 
 static int check_fr_bounds(struct device *dev,
                           const struct ccs_pll_limits *lim,
-                          struct ccs_pll *pll, unsigned int which)
+                          const struct ccs_pll *pll, unsigned int which)
 {
        const struct ccs_pll_branch_limits_fr *lim_fr;
-       struct ccs_pll_branch_fr *pll_fr;
+       const struct ccs_pll_branch_fr *pll_fr;
        const char *s = pll_string(which);
        int rval;
 
@@ -190,10 +190,10 @@ static int check_fr_bounds(struct device *dev,
 
 static int check_bk_bounds(struct device *dev,
                           const struct ccs_pll_limits *lim,
-                          struct ccs_pll *pll, unsigned int which)
+                          const struct ccs_pll *pll, unsigned int which)
 {
        const struct ccs_pll_branch_limits_bk *lim_bk;
-       struct ccs_pll_branch_bk *pll_bk;
+       const struct ccs_pll_branch_bk *pll_bk;
        const char *s = pll_string(which);
        int rval;
 
@@ -230,7 +230,7 @@ static int check_bk_bounds(struct device *dev,
        return rval;
 }
 
-static int check_ext_bounds(struct device *dev, struct ccs_pll *pll)
+static int check_ext_bounds(struct device *dev, const struct ccs_pll *pll)
 {
        if (!(pll->flags & CCS_PLL_FLAG_FIFO_DERATING) &&
            pll->pixel_rate_pixel_array > pll->pixel_rate_csi) {