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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
media: ccs-pll: Make variables const where appropriate
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.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
authored by
Laurent Pinchart
and committed by
Hans Verkuil
f90133bd
c0c1a6bf
+8
-8
+8
-8
drivers/media/i2c/ccs-pll.c
+8
-8
drivers/media/i2c/ccs-pll.c
···
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#define PLL_FL(f) CCS_PLL_FLAG_##f
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-
static void print_pll(struct device *dev, struct ccs_pll *pll)
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static void print_pll(struct device *dev, const struct ccs_pll *pll)
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{
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const struct {
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-
struct ccs_pll_branch_fr *fr;
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-
struct ccs_pll_branch_bk *bk;
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const struct ccs_pll_branch_fr *fr;
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const struct ccs_pll_branch_bk *bk;
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unsigned int which;
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} branches[] = {
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{ &pll->vt_fr, &pll->vt_bk, PLL_VT },
···
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static int check_fr_bounds(struct device *dev,
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const struct ccs_pll_limits *lim,
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struct ccs_pll *pll, unsigned int which)
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const struct ccs_pll *pll, unsigned int which)
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{
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const struct ccs_pll_branch_limits_fr *lim_fr;
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struct ccs_pll_branch_fr *pll_fr;
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const struct ccs_pll_branch_fr *pll_fr;
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const char *s = pll_string(which);
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int rval;
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···
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static int check_bk_bounds(struct device *dev,
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const struct ccs_pll_limits *lim,
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struct ccs_pll *pll, unsigned int which)
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const struct ccs_pll *pll, unsigned int which)
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{
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const struct ccs_pll_branch_limits_bk *lim_bk;
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struct ccs_pll_branch_bk *pll_bk;
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const struct ccs_pll_branch_bk *pll_bk;
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const char *s = pll_string(which);
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int rval;
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···
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return rval;
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}
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static int check_ext_bounds(struct device *dev, struct ccs_pll *pll)
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static int check_ext_bounds(struct device *dev, const struct ccs_pll *pll)
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{
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if (!(pll->flags & CCS_PLL_FLAG_FIFO_DERATING) &&
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pll->pixel_rate_pixel_array > pll->pixel_rate_csi) {