clocksource: davinci: axe a pointless __GFP_NOFAIL

[ Upstream commit 4855f2bd91b6e3461af7d795bfe9a40420122131 ]

There is no need to specify __GFP_NOFAIL when allocating memory here, so
axe it.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200409101226.15432-1-christophe.jaillet@wanadoo.fr


Stable-dep-of: fb73556386e0 ("clocksource/drivers/davinci: Fix memory leak in davinci_timer_register when init fails")
Signed-off-by: Sasha Levin <sashal@kernel.org>