aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/memstick/core/ms_block.c
diff options
context:
space:
mode:
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2024-09-28 18:20:56 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2024-10-14 12:40:10 +0200
commit5bb798cfdfd00182065cf55c1ff4b2c08d3be13f (patch)
treed6880663ad6e826e2f0ce2a4cac4d7cabea23a75 /drivers/memstick/core/ms_block.c
parentmmc: sh_mmcif: correctly report success when obtaining DMA channels (diff)
downloadwireguard-linux-5bb798cfdfd00182065cf55c1ff4b2c08d3be13f.tar.xz
wireguard-linux-5bb798cfdfd00182065cf55c1ff4b2c08d3be13f.zip
memstick: Constify struct memstick_device_id
'struct memstick_device_id' are not modified in these drivers. Constifying this structure moves some data to a read-only section, so increases overall security. Update memstick_dev_match(), memstick_bus_match() and struct memstick_driver accordingly. On a x86_64, with allmodconfig, as an example: Before: ====== text data bss dec hex filename 74055 3455 88 77598 12f1e drivers/memstick/core/ms_block.o After: ===== text data bss dec hex filename 74087 3423 88 77598 12f1e drivers/memstick/core/ms_block.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/6509d6f6ed64193f04e747a98ccea7492c976ca8.1727540434.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/memstick/core/ms_block.c')
-rw-r--r--drivers/memstick/core/ms_block.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index c0383959dbb2..20a2466bec23 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -2279,7 +2279,7 @@ out:
#endif /* CONFIG_PM */
-static struct memstick_device_id msb_id_tbl[] = {
+static const struct memstick_device_id msb_id_tbl[] = {
{MEMSTICK_MATCH_ALL, MEMSTICK_TYPE_LEGACY, MEMSTICK_CATEGORY_STORAGE,
MEMSTICK_CLASS_FLASH},