spi: bcm-qspi: Handle clock probe deferral
authorFlorian Fainelli <f.fainelli@gmail.com>
Mon, 20 Apr 2020 19:08:45 +0000 (15:08 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Jun 2020 14:40:30 +0000 (16:40 +0200)
commit0cd18337704fa56462d0a393229e22d252c9d398
treeb7405fb9bacc7c72efeb8c4f54dded485a906696
parent3bb1e6eb7c5eacadb8b0d244a31484743da75f98
spi: bcm-qspi: Handle clock probe deferral

commit 0392727c261bab65a35cd4f82ee9459bc237591d upstream.

The clock provider may not be ready by the time spi-bcm-qspi gets
probed, handle probe deferral using devm_clk_get_optional().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200420190853.45614-2-kdasu.kdev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/spi/spi-bcm-qspi.c