1. 2020-04-29 Re: [PATCH -next] spi: spi-amd: Fix a NULL vs IS_ERR( kernel-ja Mark Brown 2. 2020-04-29 Re: [PATCH -next] spi: spi-amd: Fix a NULL vs IS_ERR( linux-spi Mark Brown 3. 2020-04-29 [PATCH -next] spi: spi-amd: Fix a NULL vs IS_ERR() ch kernel-ja Wei Yongjun 4. 2020-04-29 [PATCH -next] spi: spi-amd: Fix a NULL vs IS_ERR() ch linux-spi Wei Yongjun