Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758094Ab2K0GyA (ORCPT ); Tue, 27 Nov 2012 01:54:00 -0500 Received: from hqemgate04.nvidia.com ([216.228.121.35]:19856 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757842Ab2K0Gx7 (ORCPT ); Tue, 27 Nov 2012 01:53:59 -0500 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 26 Nov 2012 22:53:45 -0800 From: Sivaram Nair To: , , CC: , , Sivaram Nair Subject: [PATCH 1/1] ARM: tegra: replace long if statement group Date: Tue, 27 Nov 2012 08:53:33 +0200 Message-ID: <1353999213-4889-1-git-send-email-sivaramn@nvidia.com> X-Mailer: git-send-email 1.7.9.5 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1993 Lines: 52 The long list of if statements are replaced with corresponding switch cases. Signed-off-by: Sivaram Nair --- arch/arm/mach-tegra/tegra30_clocks.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c index d714777..753addd 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ b/arch/arm/mach-tegra/tegra30_clocks.c @@ -444,21 +444,23 @@ static unsigned long clk_measure_input_freq(void) clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); - if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { + + switch (clock_autodetect) { + case (732 - 3)...(732 + 3): return 12000000; - } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { + case (794 - 3)...(794 + 3): return 13000000; - } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { + case (1172 - 3)...(1172 + 3): return 19200000; - } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { + case (1587 - 3)...(1587 + 3): return 26000000; - } else if (clock_autodetect >= 1025 - 3 && clock_autodetect <= 1025 + 3) { + case (1025 - 3)...(1025 + 3): return 16800000; - } else if (clock_autodetect >= 2344 - 3 && clock_autodetect <= 2344 + 3) { + case (2344 - 3)...(2344 + 3): return 38400000; - } else if (clock_autodetect >= 2928 - 3 && clock_autodetect <= 2928 + 3) { + case (2928 - 3)...(2928 + 3): return 48000000; - } else { + default: pr_err("%s: Unexpected clock autodetect value %d", __func__, clock_autodetect); BUG(); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/