From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from asavdk4.altibox.net ([109.247.116.15]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dS7nS-0007e4-MF for barebox@lists.infradead.org; Mon, 03 Jul 2017 20:18:17 +0000 Date: Mon, 3 Jul 2017 22:17:46 +0200 From: Sam Ravnborg Message-ID: <20170703201746.GA15480@ravnborg.org> References: <20170703161922.GA24614@ravnborg.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170703161922.GA24614@ravnborg.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2] clk: fix clk_get error handling To: barebox@lists.infradead.org Cc: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= >From feaf9f379a1100b3e56faa83e22360b25a5eb904 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 3 Jul 2017 21:21:02 +0200 Subject: [PATCH 1/2] clk: fix clk_get error handling MIME-Version: 1.0 Content-Type: text/plain; charset=3DUTF-8 Content-Transfer-Encoding: 8bit If there is no OFTREE support of_clk_get_by_name failed with -ENOENT, which caused clk_get to bail out. This had the effect that nothing was printed on the serial console with at91sam9263-ek. Fix this by modifying the logic to explicitly check for -EPROBE_DEFER like we do in the kernel. Fixes: 90f7eacb ("clk: let clk_get return errors from of_clk_get_by_name") Cc: Uwe Kleine-K=F6nig Signed-off-by: Sam Ravnborg --- drivers/clk/clkdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 6b1666355..939b067cc 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -181,7 +181,7 @@ struct clk *clk_get(struct device_d *dev, const char *c= on_id) = if (dev) { clk =3D of_clk_get_by_name(dev->device_node, con_id); - if (!IS_ERR(clk) || PTR_ERR(clk) !=3D -ENODEV) + if (!IS_ERR(clk) || PTR_ERR(clk) =3D=3D -EPROBE_DEFER) return clk; } = -- = 2.12.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox