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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22410a92699sm101813575ad.204.2025.03.11.12.49.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 12:49:15 -0700 (PDT) From: Jeff Johnson Date: Tue, 11 Mar 2025 12:49:02 -0700 Subject: [PATCH] script: modpost: require a MODULE_DESCRIPTION() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250311-moddesc-error-v1-1-79adedf48d0e@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAK2T0GcC/x3MwQrCMAyA4VcZORtY6xTmq4iHNI0u4FpJVAZj7 77q8Tv8/woupuJw6VYw+aprLQ3h0AFPVB6Cmpsh9vHUH0PAueYszihm1TBSHocxM58TQWteJnd d/r/rrTmRCyajwtPv8tTyWXAmf4vBtu1QTVklfgAAAA== To: Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Arnd Bergmann Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Johnson X-Mailer: b4 0.14.0 X-Proofpoint-GUID: nm8oowFbPc8beRhSSOF0u3JxzZbbnreC X-Authority-Analysis: v=2.4 cv=aKnwqa9m c=1 sm=1 tr=0 ts=67d093bc cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=Vs1iUdzkB0EA:10 a=EUspDBNiAAAA:8 a=YU1Jr47rrnIWNfndT5YA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: nm8oowFbPc8beRhSSOF0u3JxzZbbnreC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-11_05,2025-03-11_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=956 clxscore=1015 adultscore=0 malwarescore=0 priorityscore=1501 phishscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503110127 Since commit 1fffe7a34c89 ("script: modpost: emit a warning when the description is missing"), a module without a MODULE_DESCRIPTION() has resulted in a warning with make W=3D1. Since that time, all known instances of this issue have been fixed. Therefore, now make it an error if a MODULE_DESCRIPTION() is not present. Signed-off-by: Jeff Johnson --- did my treewide cleanup for v6.11, Arnd had a few more stragglers that he was going to fix. I hope that by posting, some of the 0-day bots will pick it up and hopefully provide some feedback. Note: I'm not really sure if *all* of these have been fixed. After I --- scripts/mod/modpost.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c35d22607978..c0b7a869ed24 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1596,8 +1596,8 @@ static void read_symbols(const char *modname) namespace); } =20 - if (extra_warn && !get_modinfo(&info, "description")) - warn("missing MODULE_DESCRIPTION() in %s\n", modname); + if (!get_modinfo(&info, "description")) + error("missing MODULE_DESCRIPTION() in %s\n", modname); } =20 for (sym =3D info.symtab_start; sym < info.symtab_stop; sym++) { --- base-commit: 4d872d51bc9d7b899c1f61534e3dbde72613f627 change-id: 20250311-moddesc-error-2ad949dcc6ba