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authorPatrick Delaunay2018-10-29 15:31:56 +0100
committerTom Rini2018-11-16 16:51:58 -0500
commitc235b087b393f02790608a94d9c15df282abca28 (patch)
tree3c718c069a8ef72de9c95b6db034962741327553 /drivers
parentc0765f47d843ff5de891b8f962d69fce2b3dade8 (diff)
i2c: stm32f7: change setup struct to const
Change static array to const when it is useful to save memory (move stm32f7_setup=0x18 from .data to .rodata section) Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/stm32f7_i2c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c
index 7ed04d9bfcc..3872364d6bf 100644
--- a/drivers/i2c/stm32f7_i2c.c
+++ b/drivers/i2c/stm32f7_i2c.c
@@ -197,7 +197,7 @@ struct stm32_i2c_priv {
int speed;
};
-static struct stm32_i2c_spec i2c_specs[] = {
+static const struct stm32_i2c_spec i2c_specs[] = {
[STM32_I2C_SPEED_STANDARD] = {
.rate = STANDARD_RATE,
.rate_min = 8000,
@@ -236,7 +236,7 @@ static struct stm32_i2c_spec i2c_specs[] = {
},
};
-static struct stm32_i2c_setup stm32f7_setup = {
+static const struct stm32_i2c_setup stm32f7_setup = {
.rise_time = STM32_I2C_RISE_TIME_DEFAULT,
.fall_time = STM32_I2C_FALL_TIME_DEFAULT,
.dnf = STM32_I2C_DNF_DEFAULT,