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Mon, 7 Dec 2020 21:52:06 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 07/28] powerpc/pseries/mobility: don't error on absence of ibm, update-nodes Date: Mon, 7 Dec 2020 15:51:39 -0600 Message-Id: <20201207215200.1785968-8-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201207215200.1785968-1-nathanl@linux.ibm.com> References: <20201207215200.1785968-1-nathanl@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-07_16:2020-12-04, 2020-12-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxscore=0 bulkscore=0 adultscore=0 phishscore=0 priorityscore=1501 mlxlogscore=999 clxscore=1015 malwarescore=0 impostorscore=0 suspectscore=1 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012070140 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, ajd@linux.ibm.com, mmc@linux.vnet.ibm.com, cforno12@linux.vnet.ibm.com, drt@linux.vnet.ibm.com, brking@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Treat the absence of the ibm,update-nodes function as benign instead of reporting an error. If the platform does not provide that facility, it's not a problem for Linux. Signed-off-by: Nathan Lynch --- arch/powerpc/platforms/pseries/mobility.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 6ff642e84c6a..e66359b00297 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -261,7 +261,7 @@ int pseries_devicetree_update(s32 scope) update_nodes_token = rtas_token("ibm,update-nodes"); if (update_nodes_token == RTAS_UNKNOWN_SERVICE) - return -EINVAL; + return 0; rtas_buf = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL); if (!rtas_buf) -- 2.28.0