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lib: make table_compute_checksum() arguments const

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table_compute_checksum() does neither changes the content of the
checksummed buffer nor the buffer length. Adding const to the
definition makes the function wider usable.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt
2024-01-09 09:36:44 +01:00
parent c5e461fbf7
commit e3db8d60be
2 changed files with 3 additions and 3 deletions
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2
include/tables_csum.h
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@@ -17,6 +17,6 @@
* @len: configuration table size * @len: configuration table size
* @return: the 8-bit checksum * @return: the 8-bit checksum
*/ */
u8 table_compute_checksum(void *v, int len); u8 table_compute_checksum(const void *v, const int len);
#endif #endif

4
lib/tables_csum.c
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@@ -5,9 +5,9 @@
#include <linux/types.h> #include <linux/types.h>
u8 table_compute_checksum(void *v, int len) u8 table_compute_checksum(const void *v, const int len)
{ {
u8 *bytes = v; const u8 *bytes = v;
u8 checksum = 0; u8 checksum = 0;
int i; int i;