can: mcp251x: Improve mcp251x_hw_probe()

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This patch adds check for mcp251x_hw_reset() result on startup and
removes unnecessary checking for CANSTAT register since this value
is being checked in mcp251x_hw_reset().

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Tested-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Alexander Shiyan 2014-03-28 14:14:46 +04:00 • committed by Marc Kleine-Budde

parent ff06d611a3

commit ee967fffd9

1 changed files with 16 additions and 17 deletions

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33

drivers/net/can/mcp251x.c

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