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Kernel: Use StringView literals in VirtIO::determine_device_class()

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Since the return type is StringView we can just create them at compile
time and avoid the run-time construction.
This commit is contained in:
Idan Horowitz 2021-09-19 21:02:53 +03:00 committed by Andreas Kling
parent 35116c9117
commit 53cf28c47c
Notes: sideshowbarker 2024-07-18 03:39:30 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/53cf28c47c8
Pull-request: https://github.com/SerenityOS/serenity/pull/10141
Reviewed-by: https://github.com/supercomputer7
1 changed files with 15 additions and 13 deletions
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28
Kernel/Bus/VirtIO/Device.cpp
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@ -54,34 +54,36 @@ StringView determine_device_class(const PCI::Address& address)
auto subsystem_device_id = PCI::get_subsystem_id(address);
switch (subsystem_device_id) {
case 1:
return "VirtIONetAdapter";
return "VirtIONetAdapter"sv;
case 2:
return "VirtIOBlockDevice";
return "VirtIOBlockDevice"sv;
case 3:
return "VirtIOConsole";
return "VirtIOConsole"sv;
case 4:
return "VirtIORNG";
return "VirtIORNG"sv;
default:
dbgln("VirtIO: Unknown subsystem_device_id {}", subsystem_device_id);
VERIFY_NOT_REACHED();
}
dbgln("VirtIO: Unknown subsystem_device_id {}", subsystem_device_id);
VERIFY_NOT_REACHED();
}
auto id = PCI::get_id(address);
VERIFY(id.vendor_id == PCI::VendorID::VirtIO);
switch (id.device_id) {
case PCI::DeviceID::VirtIONetAdapter:
return "VirtIONetAdapter";
return "VirtIONetAdapter"sv;
case PCI::DeviceID::VirtIOBlockDevice:
return "VirtIOBlockDevice";
return "VirtIOBlockDevice"sv;
case PCI::DeviceID::VirtIOConsole:
return "VirtIOConsole";
return "VirtIOConsole"sv;
case PCI::DeviceID::VirtIOEntropy:
return "VirtIORNG";
return "VirtIORNG"sv;
case PCI::DeviceID::VirtIOGPU:
return "VirtIOGPU";
return "VirtIOGPU"sv;
default:
dbgln("VirtIO: Unknown device_id {}", id.vendor_id);
VERIFY_NOT_REACHED();
}
dbgln("VirtIO: Unknown device_id {}", id.vendor_id);
VERIFY_NOT_REACHED();
}
UNMAP_AFTER_INIT void Device::initialize()