Messages in this thread Patch in this message | | | From | Conor Dooley <> | Subject | [PATCH v3 3/8] mailbox: mpfs: ditch a useless busy check | Date | Tue, 7 Mar 2023 20:22:53 +0000 |
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From: Conor Dooley <conor.dooley@microchip.com>
mpfs_mbox_rx_data() already checks if the system controller is busy before attempting to do anything, so drop the second check before reading any data.
No functional change intended.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com> --- drivers/mailbox/mailbox-mpfs.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c index e0e825bdbad9..0d176aba3462 100644 --- a/drivers/mailbox/mailbox-mpfs.c +++ b/drivers/mailbox/mailbox-mpfs.c @@ -170,12 +170,10 @@ static void mpfs_mbox_rx_data(struct mbox_chan *chan) if (response->resp_status) return; - if (!mpfs_mbox_busy(mbox)) { - for (i = 0; i < num_words; i++) { - response->resp_msg[i] = - readl_relaxed(mbox->mbox_base - + mbox->resp_offset + i * 0x4); - } + for (i = 0; i < num_words; i++) { + response->resp_msg[i] = + readl_relaxed(mbox->mbox_base + + mbox->resp_offset + i * 0x4); } mbox_chan_received_data(chan, response); -- 2.39.2
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