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From:   Christophe Leroy <christophe.leroy@c-s.fr>
Subject: [PATCH v2 08/10] powerpc/8xx: replace #ifdefs by IS_ENABLED() in
 microcode.c
To:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>, oss@buserror.net
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Date:   Thu, 13 Jun 2019 09:12:00 +0000 (UTC)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Reduce #ifdef mess by using IS_ENABLED() instead.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 arch/powerpc/platforms/8xx/micropatch.c | 33 +++++++++++++--------------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c
index 02490c54ebac..252db7c90599 100644
--- a/arch/powerpc/platforms/8xx/micropatch.c
+++ b/arch/powerpc/platforms/8xx/micropatch.c
@@ -243,14 +243,9 @@ static void __init cpm_write_patch(cpm8xx_t *cp, int offset, uint *patch, int le
 void __init cpm_load_patch(cpm8xx_t *cp)
 {
 	volatile cpm8xx_t	*commproc;
-#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
-    defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
 	volatile iic_t		*iip;
 	volatile struct spi_pram *spp;
-#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
 	volatile smc_uart_t	*smp;
-#endif
-#endif
 	commproc = cp;
 
 	commproc->cp_rccr = 0;
@@ -259,24 +254,22 @@ void __init cpm_load_patch(cpm8xx_t *cp)
 	cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
 	cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
 
-#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
-    defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
-	iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
-# define RPBASE 0x0500
-	iip->iic_rpbase = RPBASE;
+	if (IS_ENABLED(CONFIG_I2C_SPI_UCODE_PATCH) ||
+	    IS_ENABLED(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)) {
+		u16 rpbase = 0x500;
 
-	/* Put SPI above the IIC, also 32-byte aligned.
-	*/
-	spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
-	spp->rpbase = (RPBASE + sizeof(iic_t) + 31) & ~31;
+		iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
+		iip->iic_rpbase = rpbase;
 
-# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-	smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1];
-	smp->smc_rpbase = 0x1FC0;
-# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */
+		/* Put SPI above the IIC, also 32-byte aligned. */
+		spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
+		spp->rpbase = (rpbase + sizeof(iic_t) + 31) & ~31;
 
-#endif /* some variation of the I2C/SPI patch was selected */
+		if (IS_ENABLED(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)) {
+			smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1];
+			smp->smc_rpbase = 0x1FC0;
+		}
+	}
 
 	commproc->cp_cpmcr1 = patch_params.cpmcr1;
 	commproc->cp_cpmcr2 = patch_params.cpmcr2;
-- 
2.13.3