From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=0.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B8FCC46473 for ; Wed, 8 Aug 2018 00:28:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7340214C3 for ; Wed, 8 Aug 2018 00:28:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bXyqY4fT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7340214C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727078AbeHHCpS (ORCPT ); Tue, 7 Aug 2018 22:45:18 -0400 Received: from mail-qt0-f194.google.com ([209.85.216.194]:35878 "EHLO mail-qt0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726078AbeHHCpS (ORCPT ); Tue, 7 Aug 2018 22:45:18 -0400 Received: by mail-qt0-f194.google.com with SMTP id t5-v6so591499qtn.3 for ; Tue, 07 Aug 2018 17:28:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=+vyJjv9SqvJnGmFNzbx9kZaYgya/zn1RQ9HWMXUBSIg=; b=bXyqY4fTLYKvXQerkes6kSa5PRfCCqGincRzTMlvpqMFvhmcqh3RUNw+uzl538Wb3s VzY9oLjjWEQSUmGtHSvx+oG/5OTbqcFWCzf8a/1OK7GFaq0VySkHjYBWNXc3uGQJD6yP 6BnbFB/jHSx57r54yO73Vd4stHhuYbm9X+Y3TeA07PnguBpe49tcwk5oEO+IZXXSVrY2 NWvYa0jgp5PpZkchWeux4N6IZ+eRTBjoDa2dfR2O7Gnm6Z1aAZn5PfT13Y8p7SlT7brI VelTeGaVlnlvP2IvXNxyAVa18nf8jEbM+KhxJ7U6p48wqN2bJ2cbr6sG92LD6D1YzLP9 wGAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=+vyJjv9SqvJnGmFNzbx9kZaYgya/zn1RQ9HWMXUBSIg=; b=BuW3Fnm0mSLWJbldlCwQ76qdPSUJRfH1sbQcHtXYXBtnp00CPqkuEt2/lJ7Q89MuNV oZuQ7rYHTWYKloK75IRtfmX925K+sMsKJFT6F9rSy0AAAd7YfOLysI71OZraHPhQ/B40 g+HCQewTJqnRoHK9ZS9PRoPW5jn4G1H1n+ePe4c3SMk7jZmNVO2YgP6wdgSM0i/vUv6z AUfjffPyZi6EuGi9J6WWlRopAVpzh1i1BGt5XFl2gaPE0wZ91CvyreEiseQWL1Ie5yrx X5qqDLNBg6pmWnkeyOnABn5jEW+6lxdCCObqYWPWAvGzOrcjUvX+PTh84wa+oywcHhui fvRQ== X-Gm-Message-State: AOUpUlFqPs8l5CyMqvdDMQly6GuKs/oVLI6E8FAN4VeZ2ASfsCqYKSsx AWYJocv4jQ2ehlkKsFMjHQd6y8Do X-Google-Smtp-Source: AA+uWPxVntaOC49t9ut1fOM9T57KmDu8lq680X6kfsUx0kQ8JhQlCuKwP8hm2T2/ktmll5hQHK9mDA== X-Received: by 2002:ac8:117:: with SMTP id e23-v6mr646682qtg.262.1533688100844; Tue, 07 Aug 2018 17:28:20 -0700 (PDT) Received: from WindFlash ([201.82.148.26]) by smtp.gmail.com with ESMTPSA id z18-v6sm2007918qtz.89.2018.08.07.17.28.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 07 Aug 2018 17:28:20 -0700 (PDT) Date: Tue, 7 Aug 2018 21:28:16 -0300 From: Leonardo =?utf-8?B?QnLDoXM=?= To: Thomas Petazzoni Cc: Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/15] staging: fbtft: Puts macro arguments in parenthesis to avoid precedence issues - Style Message-ID: <69107724cfd916b39ae1b1fe5105d33dc9a688ad.1533686201.git.leobras.c@gmail.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Puts macro arguments in parenthesis to avoid precedence issues. Some large lines were broken to fit the 80-char limit. Signed-off-by: Leonardo Brás --- drivers/staging/fbtft/fb_hx8347d.c | 2 +- drivers/staging/fbtft/fb_ili9163.c | 2 +- drivers/staging/fbtft/fb_ili9320.c | 2 +- drivers/staging/fbtft/fb_ili9325.c | 2 +- drivers/staging/fbtft/fb_ili9341.c | 2 +- drivers/staging/fbtft/fb_s6d1121.c | 2 +- drivers/staging/fbtft/fb_ssd1289.c | 2 +- drivers/staging/fbtft/fb_st7735r.c | 2 +- drivers/staging/fbtft/fb_watterott.c | 12 +++++++++--- drivers/staging/fbtft/fbtft.h | 9 +++++---- 10 files changed, 22 insertions(+), 15 deletions(-) diff --git a/drivers/staging/fbtft/fb_hx8347d.c b/drivers/staging/fbtft/fb_hx8347d.c index 0b605303813e..3427a858d17c 100644 --- a/drivers/staging/fbtft/fb_hx8347d.c +++ b/drivers/staging/fbtft/fb_hx8347d.c @@ -92,7 +92,7 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) * VRP0 VRP1 VRP2 VRP3 VRP4 VRP5 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 CGM * VRN0 VRN1 VRN2 VRN3 VRN4 VRN5 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 CGM */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c index fd3dd671509f..86e140244aab 100644 --- a/drivers/staging/fbtft/fb_ili9163.c +++ b/drivers/staging/fbtft/fb_ili9163.c @@ -192,7 +192,7 @@ static int set_var(struct fbtft_par *par) } #ifdef GAMMA_ADJ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int gamma_adj(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c index 501eee7dce4c..740c0acbecd8 100644 --- a/drivers/staging/fbtft/fb_ili9320.c +++ b/drivers/staging/fbtft/fb_ili9320.c @@ -211,7 +211,7 @@ static int set_var(struct fbtft_par *par) * VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5 * VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5 */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c index d6b1d4be9ff4..2cf75f2e03e2 100644 --- a/drivers/staging/fbtft/fb_ili9325.c +++ b/drivers/staging/fbtft/fb_ili9325.c @@ -205,7 +205,7 @@ static int set_var(struct fbtft_par *par) * VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5 * VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5 */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_ili9341.c b/drivers/staging/fbtft/fb_ili9341.c index a10e8c9de438..9ccd0823c3ab 100644 --- a/drivers/staging/fbtft/fb_ili9341.c +++ b/drivers/staging/fbtft/fb_ili9341.c @@ -111,7 +111,7 @@ static int set_var(struct fbtft_par *par) * Positive: Par1 Par2 [...] Par15 * Negative: Par1 Par2 [...] Par15 */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { int i; diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121.c index b90244259d43..c3e434d647b8 100644 --- a/drivers/staging/fbtft/fb_s6d1121.c +++ b/drivers/staging/fbtft/fb_s6d1121.c @@ -120,7 +120,7 @@ static int set_var(struct fbtft_par *par) * PKP0 PKP1 PKP2 PKP3 PKP4 PKP5 PKP6 PKP7 PKP8 PKP9 PKP10 PKP11 VRP0 VRP1 * PKN0 PKN1 PKN2 PKN3 PKN4 PKN5 PKN6 PKN7 PRN8 PRN9 PRN10 PRN11 VRN0 VRN1 */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c index cbf22e1f4b61..46116d06522c 100644 --- a/drivers/staging/fbtft/fb_ssd1289.c +++ b/drivers/staging/fbtft/fb_ssd1289.c @@ -126,7 +126,7 @@ static int set_var(struct fbtft_par *par) * VRP0 VRP1 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 PKP5 * VRN0 VRN1 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 PKN5 */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { unsigned long mask[] = { diff --git a/drivers/staging/fbtft/fb_st7735r.c b/drivers/staging/fbtft/fb_st7735r.c index 631208bd3a17..e24af0a7f2de 100644 --- a/drivers/staging/fbtft/fb_st7735r.c +++ b/drivers/staging/fbtft/fb_st7735r.c @@ -133,7 +133,7 @@ static int set_var(struct fbtft_par *par) * VRF0P VOS0P PK0P PK1P PK2P PK3P PK4P PK5P PK6P PK7P PK8P PK9P SELV0P SELV1P SELV62P SELV63P * VRF0N VOS0N PK0N PK1N PK2N PK3N PK4N PK5N PK6N PK7N PK8N PK9N SELV0N SELV1N SELV62N SELV63N */ -#define CURVE(num, idx) curves[num * par->gamma.num_values + idx] +#define CURVE(num, idx) curves[(num) * par->gamma.num_values + (idx)] static int set_gamma(struct fbtft_par *par, u32 *curves) { int i, j; diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c index 9ad4307a50c8..9d5979b3cfb8 100644 --- a/drivers/staging/fbtft/fb_watterott.c +++ b/drivers/staging/fbtft/fb_watterott.c @@ -89,9 +89,15 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len) return 0; } -#define RGB565toRGB323(c) (((c&0xE000)>>8) | ((c&0600)>>6) | ((c&0x001C)>>2)) -#define RGB565toRGB332(c) (((c&0xE000)>>8) | ((c&0700)>>6) | ((c&0x0018)>>3)) -#define RGB565toRGB233(c) (((c&0xC000)>>8) | ((c&0700)>>5) | ((c&0x001C)>>2)) +#define RGB565toRGB323(c) ((((c) & 0xE000) >> 8) |\ + (((c) & 000600) >> 6) |\ + (((c) & 0x001C) >> 2)) +#define RGB565toRGB332(c) ((((c) & 0xE000) >> 8) |\ + (((c) & 000700) >> 6) |\ + (((c) & 0x0018) >> 3)) +#define RGB565toRGB233(c) ((((c) & 0xC000) >> 8) |\ + (((c) & 000700) >> 5) |\ + (((c) & 0x001C) >> 2)) static int write_vmem_8bit(struct fbtft_par *par, size_t offset, size_t len) { diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index c7cb4a7896f4..0c710d374fab 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -234,8 +234,8 @@ struct fbtft_par { #define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/sizeof(int)) -#define write_reg(par, ...) \ - par->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__) +#define write_reg(par, ...) \ + ((par)->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__)) /* fbtft-core.c */ int fbtft_write_buf_dc(struct fbtft_par *par, void *buf, size_t len, int dc); @@ -404,8 +404,9 @@ do { \ #define fbtft_par_dbg_hex(level, par, dev, type, buf, num, format, arg...) \ do { \ - if (unlikely(par->debug & level)) \ - fbtft_dbg_hex(dev, sizeof(type), buf, num * sizeof(type), format, ##arg); \ + if (unlikely((par)->debug & (level))) \ + fbtft_dbg_hex(dev, sizeof(type), buf,\ + (num) * sizeof(type), format, ##arg); \ } while (0) #endif /* __LINUX_FBTFT_H */ -- 2.18.0