linux-kernel - [PATCH 03/19] staging: fbtft: Remove unnecessary externs

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Message-Id: <ef241cc8f24078e1fc15617edc8c421a0b8e9556.1439241825.git.joe@perches.com>
Date:	Mon, 10 Aug 2015 14:51:18 -0700
From:	Joe Perches <joe@...ches.com>
To:	devel@...verdev.osuosl.org,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Noralf Trønnes <noralf@...nnes.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 03/19] staging: fbtft: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/staging/fbtft/fbtft.h | 52 +++++++++++++++++++++----------------------
 1 file changed, 25 insertions(+), 27 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index ab4a658..7e9a506 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -262,40 +262,38 @@ struct fbtft_par {
 	par->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__)
 
 /* fbtft-core.c */
-extern void fbtft_dbg_hex(const struct device *dev,
-	int groupsize, void *buf, size_t len, const char *fmt, ...);
+void fbtft_dbg_hex(const struct device *dev, int groupsize,
+		   void *buf, size_t len, const char *fmt, ...);
 struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 					struct device *dev,
 					struct fbtft_platform_data *pdata);
-extern void fbtft_framebuffer_release(struct fb_info *info);
-extern int fbtft_register_framebuffer(struct fb_info *fb_info);
-extern int fbtft_unregister_framebuffer(struct fb_info *fb_info);
-extern void fbtft_register_backlight(struct fbtft_par *par);
-extern void fbtft_unregister_backlight(struct fbtft_par *par);
-extern int fbtft_init_display(struct fbtft_par *par);
-extern int fbtft_probe_common(struct fbtft_display *display,
-	struct spi_device *sdev, struct platform_device *pdev);
-extern int fbtft_remove_common(struct device *dev, struct fb_info *info);
+void fbtft_framebuffer_release(struct fb_info *info);
+int fbtft_register_framebuffer(struct fb_info *fb_info);
+int fbtft_unregister_framebuffer(struct fb_info *fb_info);
+void fbtft_register_backlight(struct fbtft_par *par);
+void fbtft_unregister_backlight(struct fbtft_par *par);
+int fbtft_init_display(struct fbtft_par *par);
+int fbtft_probe_common(struct fbtft_display *display, struct spi_device *sdev,
+		       struct platform_device *pdev);
+int fbtft_remove_common(struct device *dev, struct fb_info *info);
 
 /* fbtft-io.c */
-extern int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_spi_emulate_9(struct fbtft_par *par,
-	void *buf, size_t len);
-extern int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio16_wr_latched(struct fbtft_par *par,
-	void *buf, size_t len);
+int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_spi_emulate_9(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, void *buf, size_t len);
 
 /* fbtft-bus.c */
-extern int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len);
-extern void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
+int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len);
+void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
 
 
 #define FBTFT_REGISTER_DRIVER(_name, _compatible, _display)                \
-- 
2.1.2

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