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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-05-31 09:12:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-02 08:37:23 +0200 |
| commit | 73a9619b85497d19b74e6a023aa9ce0e88a1143d (patch) | |
| tree | fc3798b8dcbbf05b39b8d8f378525bc1a1abd993 /arch/arm/mach-at91 | |
| parent | 829d119ed6b70d13a489442d8a545cf1e66bdc7b (diff) | |
| download | barebox-73a9619b85497d19b74e6a023aa9ce0e88a1143d.tar.gz barebox-73a9619b85497d19b74e6a023aa9ce0e88a1143d.tar.xz | |
ARM: report probe error at arm_add_mem_device() callsites on failure
Failure to add one memory bank shouldn't prevent the driver from trying
to add other memory banks, but the user should be informed as this
points at a misconfiguration. Have the probe functions eventually fail
with -EBUSY in such a case.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20210531071239.30653-7-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/ddramc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-at91/ddramc.c b/arch/arm/mach-at91/ddramc.c index 0aece5345f..8f70b4ada2 100644 --- a/arch/arm/mach-at91/ddramc.c +++ b/arch/arm/mach-at91/ddramc.c @@ -44,9 +44,7 @@ static int sama5_ddr_probe(struct device_d *dev) return PTR_ERR(iores); base = IOMEM(iores->start); - arm_add_mem_device("ram0", SAMA5_DDRCS, sama5_ramsize(base)); - - return 0; + return arm_add_mem_device("ram0", SAMA5_DDRCS, sama5_ramsize(base)); } static struct of_device_id sama5_ddr_dt_ids[] = { |