wifi: rtlwifi: rtl8192de: using calculate_bit_shift()

[ Upstream commit b8b2baad2e652042cf8b6339939ac2f4e6f53de4 ]

Using calculate_bit_shift() to replace _rtl92d_phy_calculate_bit_shift().
And fix the undefined bitwise shift behavior problem.

Fixes: 7274a8c2 ("rtlwifi: rtl8192de: Merge phy routines")
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-8-suhui@nfschina.com


Signed-off-by: Sasha Levin <sashal@kernel.org>