dmaengine: PL08x: constify channel names and bus_id strings

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 48d02bf66ec9..158ce2634b01 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -58,7 +58,7 @@ enum {
  * these buses (use PL08X_AHB1 | PL08X_AHB2).
  */
 struct pl08x_channel_data {
-        char *bus_id;
+        const char *bus_id;
         int min_signal;
         int max_signal;
         u32 muxval;