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can: m_can: Avoid reading irqstatus twice
authorMarkus Schneider-Pargmann <msp@baylibre.com>
Tue, 6 Dec 2022 11:57:19 +0000 (12:57 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 12 Dec 2022 10:58:32 +0000 (11:58 +0100)
commit57757937974988dc8feb7cf66b17dca72bca813b
tree8fbe04f4120714554ac69537a7d8403e2606e0a6tree | snapshot
parentc1eaf8b9bd3145d029446c927e1c9ce925dfe6a7commit | diff
can: m_can: Avoid reading irqstatus twice

For peripheral devices the m_can_rx_handler is called directly after
setting cdev->irqstatus. This means we don't have to read the irqstatus
again in m_can_rx_handler. Avoid this by adding a parameter that is
false for direct calls.

Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Link: https://lore.kernel.org/all/20221206115728.1056014-3-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/m_can/m_can.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git