Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030196Ab2EKKFX (ORCPT ); Fri, 11 May 2012 06:05:23 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:1797 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932312Ab2EKKFU (ORCPT ); Fri, 11 May 2012 06:05:20 -0400 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Fri, 11 May 2012 03:05:08 -0700 From: Hiroshi DOYU To: , CC: , Hiroshi DOYU , Subject: [v2 1/2] ARM: tegra20: MC: Remove unnecessary BUG*() Date: Fri, 11 May 2012 13:04:44 +0300 Message-ID: <1336730689-27092-1-git-send-email-hdoyu@nvidia.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1336717334-23276-2-git-send-email-hdoyu@nvidia.com> References: <1336717334-23276-2-git-send-email-hdoyu@nvidia.com> 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: 1436 Lines: 52 Accessing interleaved MC register offsets/ranges are verified. BUG*()s in accessors can be removed. Signed-off-by: Hiroshi DOYU --- drivers/memory/tegra20-mc.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/memory/tegra20-mc.c b/drivers/memory/tegra20-mc.c index c0bfffa..2a437e9 100644 --- a/drivers/memory/tegra20-mc.c +++ b/drivers/memory/tegra20-mc.c @@ -53,12 +53,14 @@ struct tegra20_mc { static inline u32 mc_readl(struct tegra20_mc *mc, u32 offs) { + u32 val = 0; + if (offs < 0x24) - return readl(mc->regs[0] + offs); - BUG_ON(offs < 0x3c); + val = readl(mc->regs[0] + offs); if (offs < 0x400) - return readl(mc->regs[1] + offs - 0x3c); - BUG(); + val = readl(mc->regs[1] + offs - 0x3c); + + return val; } static inline void mc_writel(struct tegra20_mc *mc, u32 val, u32 offs) @@ -67,12 +69,10 @@ static inline void mc_writel(struct tegra20_mc *mc, u32 val, u32 offs) writel(val, mc->regs[0] + offs); return; } - BUG_ON(offs < 0x3c); if (offs < 0x400) { writel(val, mc->regs[1] + offs - 0x3c); return; } - BUG(); } static const char * const tegra20_mc_client[] = { -- 1.7.5.4 -- 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/