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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-07-11 21:34:54 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-07-31 13:35:44 +0200 |
| commit | f75999c525a1d7d6c4425a6a225cabae40ab1721 (patch) | |
| tree | a8b210560224e33d0be2f3425e9eb7f4e089b642 /drivers/phy | |
| parent | phy: cadence: Sierra: Constify struct cdns_sierra_vals (diff) | |
| download | linux-f75999c525a1d7d6c4425a6a225cabae40ab1721.tar.xz linux-f75999c525a1d7d6c4425a6a225cabae40ab1721.zip | |
phy: cadence: Sierra: Constify a u32[]
'cdns_sierra_pll_mux_table' is not modified in this driver.
And it is only used as a "const u32 *".
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
60937 3894 16 64847 fd4f drivers/phy/cadence/phy-cadence-sierra.o
After:
=====
text data bss dec hex filename
60897 3878 16 64791 fd17 drivers/phy/cadence/phy-cadence-sierra.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/43d881d52e3c1632ad197d4c2c18b6c481a13b24.1720723132.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/cadence/phy-cadence-sierra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 947492c8f381..3010c9f24136 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -310,7 +310,7 @@ static const struct clk_parent_data pll_mux_parent_data[][SIERRA_NUM_CMN_PLLC_PA }, }; -static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { +static const u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { [CMN_PLLLC] = { 0, 1 }, [CMN_PLLLC1] = { 1, 0 }, }; |