1. 2018-12-28 [PATCH] spi: dw: fix potential variable assignment er linux-ker shaftarger 2. 2018-12-28 [PATCH] spi: dw: fix potential variable assignment er linux-spi shaftarger 3. 2018-12-07 [PATCH] spi: dw: fix potential variable assignment er linux-ker shaftarger 4. 2018-12-07 [PATCH] spi: dw: fix potential variable assignment er linux-spi shaftarger