[PATCH v3 10/17] i3c: renesas: Return immediately if there is no transfer
Claudiu Beznea <[email protected]>
| Newsgroups | org.infradead.lists.linux-i3c,org.kernel.vger.linux-kernel,org.kernel.vger.linux-renesas-soc |
|---|---|
| Message-ID | <[email protected]> |
From: Claudiu Beznea <[email protected]> There is no need to allocate a transfer structure when i2c_nxfers is zero. Return immediately instead of unnecessarily allocating memory. Signed-off-by: Claudiu Beznea <[email protected]> --- Changes in v3: - none Changes in v2: - updated patch title drivers/i3c/master/renesas-i3c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i3c/master/renesas-i3c.c b/drivers/i3c/master/renesas-i3c.c index 4a055c9f4ffe..1fd39dd57847 100644 --- a/drivers/i3c/master/renesas-i3c.c +++ b/drivers/i3c/master/renesas-i3c.c @@ -1066,13 +1066,13 @@ static int renesas_i3c_i2c_xfers(struct i2c_dev_desc *dev, u8 start_bit = CNDCTL_STCND; int i; + if (!i2c_nxfers) + return 0; + struct renesas_i3c_xfer *xfer __free(kfree) = renesas_i3c_alloc_xfer(i3c, 1); if (!xfer) return -ENOMEM; - if (!i2c_nxfers) - return 0; - renesas_i3c_bus_enable(m, false); init_completion(&xfer->comp); -- 2.43.0 -- linux-i3c mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-i3c