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staging: vt6655: mac.h: Fix possible precedence issue in macros

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It is safer to put macro arguments in parentheses. This way, accidental
operator precedence issues can be avoided.

Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240911180149.14474-1-dominik.karol.piatkowski@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dominik Karol Piątkowski 2024-09-11 18:02:19 +00:00 committed by Greg Kroah-Hartman
parent e6e6399346
commit 81c05e4776
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/vt6655/mac.h
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@ -537,9 +537,9 @@
/*--------------------- Export Macros ------------------------------*/
#define VT6655_MAC_SELECT_PAGE0(iobase) iowrite8(0, iobase + MAC_REG_PAGE1SEL)
#define VT6655_MAC_SELECT_PAGE0(iobase) iowrite8(0, (iobase) + MAC_REG_PAGE1SEL)
#define VT6655_MAC_SELECT_PAGE1(iobase) iowrite8(1, iobase + MAC_REG_PAGE1SEL)
#define VT6655_MAC_SELECT_PAGE1(iobase) iowrite8(1, (iobase) + MAC_REG_PAGE1SEL)
#define MAKEWORD(lb, hb) \
((unsigned short)(((unsigned char)(lb)) | (((unsigned short)((unsigned char)(hb))) << 8)))