diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/804-v5.14-0005-nvmem-core-constify-nvmem_cell_read_variable_common-.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/804-v5.14-0005-nvmem-core-constify-nvmem_cell_read_variable_common-.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/804-v5.14-0005-nvmem-core-constify-nvmem_cell_read_variable_common-.patch b/target/linux/generic/backport-5.10/804-v5.14-0005-nvmem-core-constify-nvmem_cell_read_variable_common-.patch new file mode 100644 index 0000000000..55c3c5d6fe --- /dev/null +++ b/target/linux/generic/backport-5.10/804-v5.14-0005-nvmem-core-constify-nvmem_cell_read_variable_common-.patch @@ -0,0 +1,52 @@ +From 1f7b4d87874624f4beb25253900a25306a193b8b Mon Sep 17 00:00:00 2001 +From: Douglas Anderson <dianders@chromium.org> +Date: Fri, 11 Jun 2021 09:33:47 +0100 +Subject: [PATCH] nvmem: core: constify nvmem_cell_read_variable_common() + return value + +The caller doesn't modify the memory pointed to by the pointer so it +can be const. + +Suggested-by: Stephen Boyd <swboyd@chromium.org> +Signed-off-by: Douglas Anderson <dianders@chromium.org> +Reviewed-by: Stephen Boyd <swboyd@chromium.org> +Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> +Link: https://lore.kernel.org/r/20210611083348.20170-9-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/nvmem/core.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -1614,9 +1614,9 @@ int nvmem_cell_read_u64(struct device *d + } + EXPORT_SYMBOL_GPL(nvmem_cell_read_u64); + +-static void *nvmem_cell_read_variable_common(struct device *dev, +- const char *cell_id, +- size_t max_len, size_t *len) ++static const void *nvmem_cell_read_variable_common(struct device *dev, ++ const char *cell_id, ++ size_t max_len, size_t *len) + { + struct nvmem_cell *cell; + int nbits; +@@ -1660,7 +1660,7 @@ int nvmem_cell_read_variable_le_u32(stru + u32 *val) + { + size_t len; +- u8 *buf; ++ const u8 *buf; + int i; + + buf = nvmem_cell_read_variable_common(dev, cell_id, sizeof(*val), &len); +@@ -1691,7 +1691,7 @@ int nvmem_cell_read_variable_le_u64(stru + u64 *val) + { + size_t len; +- u8 *buf; ++ const u8 *buf; + int i; + + buf = nvmem_cell_read_variable_common(dev, cell_id, sizeof(*val), &len); |