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Constify struct flash_driver instances

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Instances of struct flash_driver are never written to at runtime. For a
small amount of memory saving and also robustness (fewer things for
stray pointer writes to hit), mark them const.

Change-Id: Iadbbbc2fac0976d892699200000c5f02856729f3
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/4803
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
This commit is contained in:
Christopher Head
2018-12-13 11:53:59 -08:00
committed by Matthias Welwarsky
parent 84a2cab596
commit a7479fa89d
64 changed files with 135 additions and 135 deletions
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4
src/flash/nor/at91sam3.c
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@@ -109,7 +109,7 @@
#define offset_EFC_FSR 8
#define offset_EFC_FRR 12
extern struct flash_driver at91sam3_flash;
extern const struct flash_driver at91sam3_flash;
static float _tomhz(uint32_t freq_hz)
{
@@ -3753,7 +3753,7 @@ static const struct command_registration at91sam3_command_handlers[] = {
COMMAND_REGISTRATION_DONE
};
struct flash_driver at91sam3_flash = {
const struct flash_driver at91sam3_flash = {
.name = "at91sam3",
.commands = at91sam3_command_handlers,
.flash_bank_command = sam3_flash_bank_command,