linux-kernel - [PATCH 1/2] staging: fbtft: Make the pointers to s16 init arrays const

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Date:   Wed, 22 Feb 2017 21:54:56 -0800
From:   Joe Perches <joe@...ches.com>
To:     Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Noralf Trønnes <noralf@...nnes.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] staging: fbtft: Make the pointers to s16 init arrays const

This allows making some of the actual arrays const.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/staging/fbtft/fbtft-core.c | 2 +-
 drivers/staging/fbtft/fbtft.h      | 4 ++--
 drivers/staging/fbtft/flexfb.c     | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 7c8af29cdb75..fdef0b9e7cf3 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -659,7 +659,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 	unsigned int bpp = display->bpp;
 	unsigned int fps = display->fps;
 	int vmem_size, i;
-	s16 *init_sequence = display->init_sequence;
+	const s16 *init_sequence = display->init_sequence;
 	char *gamma = display->gamma;
 	u32 *gamma_curves = NULL;
 
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 44cf94d160d4..119c3a72be1b 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -124,7 +124,7 @@ struct fbtft_display {
 	unsigned int bpp;
 	unsigned int fps;
 	int txbuflen;
-	s16 *init_sequence;
+	const s16 *init_sequence;
 	char *gamma;
 	int gamma_num;
 	int gamma_len;
@@ -228,7 +228,7 @@ struct fbtft_par {
 		int led[16];
 		int aux[16];
 	} gpio;
-	s16 *init_sequence;
+	const s16 *init_sequence;
 	struct {
 		struct mutex lock;
 		u32 *curves;
diff --git a/drivers/staging/fbtft/flexfb.c b/drivers/staging/fbtft/flexfb.c
index af8422e18780..f749c057901f 100644
--- a/drivers/staging/fbtft/flexfb.c
+++ b/drivers/staging/fbtft/flexfb.c
@@ -63,7 +63,7 @@ static bool latched;
 module_param(latched, bool, 0000);
 MODULE_PARM_DESC(latched, "Use with latched 16-bit databus");
 
-static s16 *initp;
+static const s16 *initp;
 static int initp_num;
 
 /* default init sequences */
@@ -390,7 +390,7 @@ struct flexfb_lcd_controller {
 	unsigned int height;
 	unsigned int setaddrwin;
 	unsigned int regwidth;
-	s16 *init_seq;
+	const s16 *init_seq;
 	int init_seq_sz;
 };
 
-- 
2.10.0.rc2.1.g053435c