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-rw-r--r--drivers/gpio/gpio-stmpe.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index e6e5cca624a7..e3d048e65339 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -273,15 +273,21 @@ static void stmpe_dbg_show_one(struct seq_file *s,
u8 fall_reg;
u8 irqen_reg;
- char *edge_det_values[] = {"edge-inactive",
- "edge-asserted",
- "not-supported"};
- char *rise_values[] = {"no-rising-edge-detection",
- "rising-edge-detection",
- "not-supported"};
- char *fall_values[] = {"no-falling-edge-detection",
- "falling-edge-detection",
- "not-supported"};
+ static const char * const edge_det_values[] = {
+ "edge-inactive",
+ "edge-asserted",
+ "not-supported"
+ };
+ static const char * const rise_values[] = {
+ "no-rising-edge-detection",
+ "rising-edge-detection",
+ "not-supported"
+ };
+ static const char * const fall_values[] = {
+ "no-falling-edge-detection",
+ "falling-edge-detection",
+ "not-supported"
+ };
#define NOT_SUPPORTED_IDX 2
u8 edge_det = NOT_SUPPORTED_IDX;
u8 rise = NOT_SUPPORTED_IDX;