]> git.baikalelectronics.ru Git - kernel.git/commit
staging: fbtft: change 'gamma' array to u32
authorArnd Bergmann <arnd@arndb.de>
Thu, 2 Feb 2017 14:43:42 +0000 (15:43 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Feb 2017 12:01:36 +0000 (13:01 +0100)
commite67d2c15ea465f99be2d447654d0bbe515c284a6
treece2d04c6b75134688627a29ac28504dcf227cc5f
parent4db96a262d74504d8d2204daa946b41bdb779e14
staging: fbtft: change 'gamma' array to u32

Having a local variable of 1024 bytes on 64-bit architectures is a bit
too much, and I ran into this warning while trying to see what functions
use the largest stack:

drivers/staging/fbtft/fbtft-sysfs.c: In function 'store_gamma_curve':
drivers/staging/fbtft/fbtft-sysfs.c:132:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]

As there is no need for 64-bit gamma values (on 32-bit architectures,
we don't use those either), I'm changing the type from 'unsigned long'
to 'u32' here, which cuts the required space in half everywhere.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 files changed:
drivers/staging/fbtft/fb_hx8340bn.c
drivers/staging/fbtft/fb_hx8347d.c
drivers/staging/fbtft/fb_hx8353d.c
drivers/staging/fbtft/fb_ili9163.c
drivers/staging/fbtft/fb_ili9320.c
drivers/staging/fbtft/fb_ili9325.c
drivers/staging/fbtft/fb_ili9341.c
drivers/staging/fbtft/fb_pcd8544.c
drivers/staging/fbtft/fb_s6d1121.c
drivers/staging/fbtft/fb_ssd1289.c
drivers/staging/fbtft/fb_ssd1305.c
drivers/staging/fbtft/fb_ssd1306.c
drivers/staging/fbtft/fb_ssd1325.c
drivers/staging/fbtft/fb_ssd1331.c
drivers/staging/fbtft/fb_ssd1351.c
drivers/staging/fbtft/fb_st7735r.c
drivers/staging/fbtft/fb_st7789v.c
drivers/staging/fbtft/fb_tls8204.c
drivers/staging/fbtft/fbtft-core.c
drivers/staging/fbtft/fbtft-sysfs.c
drivers/staging/fbtft/fbtft.h
drivers/staging/fbtft/internal.h