mfd: sun4i-gpadc: Constify static struct resource
authorRikard Falkeborn <rikard.falkeborn@gmail.com>
Tue, 22 Sep 2020 19:26:58 +0000 (21:26 +0200)
committerLee Jones <lee.jones@linaro.org>
Thu, 19 Nov 2020 08:34:21 +0000 (08:34 +0000)
Constify adc_resources[]. The only usage is to assign its address to the
resources field of the mfd_cell struct. This allows the compiler to put
it in read-only memory. Done with the help of Coccinelle.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/sun4i-gpadc.c

index b346fbc..aaa233d 100644 (file)
@@ -18,7 +18,7 @@
 #define ARCH_SUN5I_A13 1
 #define ARCH_SUN6I_A31 2
 
-static struct resource adc_resources[] = {
+static const struct resource adc_resources[] = {
        DEFINE_RES_IRQ_NAMED(SUN4I_GPADC_IRQ_FIFO_DATA, "FIFO_DATA_PENDING"),
        DEFINE_RES_IRQ_NAMED(SUN4I_GPADC_IRQ_TEMP_DATA, "TEMP_DATA_PENDING"),
 };