tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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staging: fbtft: Remove unnecessary externs

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Joe Perches and committed by
Greg Kroah-Hartman cd951ddc b239904d

+25 -27
+25 -27
drivers/staging/fbtft/fbtft.h
··· 262 262 par->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__) 263 263 264 264 /* fbtft-core.c */ 265 - extern void fbtft_dbg_hex(const struct device *dev, 266 - int groupsize, void *buf, size_t len, const char *fmt, ...); 265 + void fbtft_dbg_hex(const struct device *dev, int groupsize, 266 + void *buf, size_t len, const char *fmt, ...); 267 267 struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, 268 268 struct device *dev, 269 269 struct fbtft_platform_data *pdata); 270 - extern void fbtft_framebuffer_release(struct fb_info *info); 271 - extern int fbtft_register_framebuffer(struct fb_info *fb_info); 272 - extern int fbtft_unregister_framebuffer(struct fb_info *fb_info); 273 - extern void fbtft_register_backlight(struct fbtft_par *par); 274 - extern void fbtft_unregister_backlight(struct fbtft_par *par); 275 - extern int fbtft_init_display(struct fbtft_par *par); 276 - extern int fbtft_probe_common(struct fbtft_display *display, 277 - struct spi_device *sdev, struct platform_device *pdev); 278 - extern int fbtft_remove_common(struct device *dev, struct fb_info *info); 270 + void fbtft_framebuffer_release(struct fb_info *info); 271 + int fbtft_register_framebuffer(struct fb_info *fb_info); 272 + int fbtft_unregister_framebuffer(struct fb_info *fb_info); 273 + void fbtft_register_backlight(struct fbtft_par *par); 274 + void fbtft_unregister_backlight(struct fbtft_par *par); 275 + int fbtft_init_display(struct fbtft_par *par); 276 + int fbtft_probe_common(struct fbtft_display *display, struct spi_device *sdev, 277 + struct platform_device *pdev); 278 + int fbtft_remove_common(struct device *dev, struct fb_info *info); 279 279 280 280 /* fbtft-io.c */ 281 - extern int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len); 282 - extern int fbtft_write_spi_emulate_9(struct fbtft_par *par, 283 - void *buf, size_t len); 284 - extern int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len); 285 - extern int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len); 286 - extern int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len); 287 - extern int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, 288 - void *buf, size_t len); 281 + int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len); 282 + int fbtft_write_spi_emulate_9(struct fbtft_par *par, void *buf, size_t len); 283 + int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len); 284 + int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len); 285 + int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len); 286 + int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, void *buf, size_t len); 289 287 290 288 /* fbtft-bus.c */ 291 - extern int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len); 292 - extern int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len); 293 - extern int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len); 294 - extern int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len); 295 - extern void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...); 296 - extern void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...); 297 - extern void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...); 298 - extern void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...); 289 + int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len); 290 + int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len); 291 + int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len); 292 + int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len); 293 + void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...); 294 + void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...); 295 + void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...); 296 + void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...); 299 297 300 298 301 299 #define FBTFT_REGISTER_DRIVER(_name, _compatible, _display) \